Digma Optima 7016N 3G vs Energizer Energy E20
Digma Optima 7016N 3G
Energizer Energy E20
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 900, 2100HSDPA 900, 2100
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4G network-LTE frequency band 1(2100), 3(1800), 7(2600), 8(900), 20(800), 28(700)
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HSPA speed-HSPA
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LTE speed-LTE
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2018-42017-11
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Status2018-42017-11
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Design
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BuildPlastic-
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SIMDual SIM (Micro-SIM/Mini-SIM, dual stand-by)Hybrid Dual SIM (Nano-SIM, dual stand-by)
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Height109 mm103.2 mm
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Width190 mm51 mm
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Thickness9.2 mm18.2 mm
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Weight270 g92 g
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ColorsBlackBlack
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Display
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Display typeIPSTFT
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Physical size7 inches2.4 inches
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Resolution1024 x 600 pixels240 x 320 pixels
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Pixel density170 ppi167 ppi
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Display colors16777216262144
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MultitouchYes-
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Hardware
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CPUQuad-core 1.3 GHz Cortex-A7
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ChipsetMediatek MT8321-
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GPUMali-400 MP2-
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Memory RAM1 GB-
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Internal storage16 GB-
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Memory cardmicroSD, microSDHC, microSDXCmicroSD(uses second SIM slot)
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Memory card max64 GB16 GB
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Phonebook-Yes
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Call records-Yes
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OS
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OSAndroid 7.0 Nougat-
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Main camera
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Main camera2 MP
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Primary camera-VGA
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Primary camera resolution1600 x 1200 pixels-
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Primary camera video720p@30fpsno
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Camera featuresContinuous shooting, digital zoom, geotagging, HDR, face detection, scene modeNo
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Selfie camera
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Secondary camera-No
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Selfie camera0.31 MP
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Selfie camera resolution640 x 480 pixels-
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Selfie camera video480p@30fps MP-
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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Notifications-Vibration; Polyphonic, MP3 ringtones
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Multimedia
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Radio FMFM radioFM radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYes-
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv4.0v2.0
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Bluetooth A2DPYes-
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GPSYes, with A-GPSNo
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Features
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Messaging SMS-SMS
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Java-No
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SensorsAccelerometer-
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity2500 mAh1000 mAh
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Battery removableNon-removable-
